TOTAL SYNTHESIS OF MAESANIN AND ANALOGS

Citation
S. Poigny et al., TOTAL SYNTHESIS OF MAESANIN AND ANALOGS, Tetrahedron, 54(49), 1998, pp. 14791-14802
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
54
Issue
49
Year of publication
1998
Pages
14791 - 14802
Database
ISI
SICI code
0040-4020(1998)54:49<14791:TSOMAA>2.0.ZU;2-4
Abstract
An efficient total synthesis of maesanin and related quinones is repor ted, through direct alkylation of 1,2,4,5-tetramethoxybenzene with alk ylbromides, followed by oxidation with cerie ammonium nitrate (CAN) wh ich provokes formation of the quinone and deprotection of the more hin dered methyl ether in one step, to furnish the desired 2-hydroxydmetho xy-1,4-benzoquinones 1a-h. (C) 1998 Elsevier Science Ltd. All rights r eserved.